Science, asked by Niranj2544, 10 months ago

Why does colour of copper sulphate solution become so green when we place an iron nail in it

Answers

Answered by vyom9002

Answer:

bcoz it reacts with the solution

Answered by rakhi9299

Answer:

Iron is more reactive than copper. It can displace Copper (Cu) from its salt Copper sulphate (CuSO4)and thus its colour changes from blue to green. This is a displacement reaction.

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